22088648 has 16 divisors (see below), whose sum is σ = 43217280. Its totient is φ = 10564048.

The previous prime is 22088641. The next prime is 22088663. The reversal of 22088648 is 84688022.

It is not an unprimeable number, because it can be changed into a prime (22088641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59840 + ... + 60207.

It is an arithmetic number, because the mean of its divisors is an integer number (2701080).

Almost surely, 2^22088648 is an apocalyptic number.

It is an amenable number.

22088648 is a deficient number, since it is larger than the sum of its proper divisors (21128632).

22088648 is a wasteful number, since it uses less digits than its factorization.

22088648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120076 (or 120072 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 22088648 is about 4699.8561680120. The cubic root of 22088648 is about 280.5797850278.

The spelling of 22088648 in words is "twenty-two million, eighty-eight thousand, six hundred forty-eight".